// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// 
//
//  Copyright (c) 2019-2020 checkra1n team
//  This file is part of pongoOS.
//
#define LL_KTRW_INTERNAL 1
#include <pongo.h>
extern void set_timer_reg(uint64_t v);
extern void set_timer_ctr(uint64_t v);

void timer_enable() {
    set_timer_reg(1); // turn on timer

}
void timer_disable() {
    set_timer_reg(2); // turn off timer
}

#define LLKTRW_QUANTA 24000 // 1ms quanta
char timer_inited = 0;

void timer_rearm() {
    set_timer_ctr(LLKTRW_QUANTA);
}

void timer_init() {
    set_timer_reg(2); // turn off timer
    set_timer_ctr(0xfffffff);
    set_timer_reg(1); // turn on timer
    timer_inited = 1;
}
